1B Finding angles using trig and applying Density formula

Find the measure of the indicated angle (?) round to the nearest tenth.

• 9.4
• 55.2
• 20.15
• 19.4

Find the measure of the indicated angle (?) round to the nearest tenth.

• 33°
• 49°
• 39°
• 41°

Find the measure of the angle.  Round to the nearest tenth. 

• 30.8
• 32.1
• 34.3
• 36.9

Solve for the missing angle.

• 32°

• 44°

• 61°

• 50°

Find the measure of the missing angle.

• 64^o
• 26^o
• 61^o
• .008^o

Choose the correct ratio.

• sin^-1(9/20)
• cos^-1(9/20)
• tan^-1(9/20)
• cos^-1(20/9)

Choose the correct ratio.

• sin^-1(12/29)
• cos^-1(12/29)
• tan^-1(12/29)
• tan^-1(29/12)

Solve for the missing angle

• 50.2
• 93.1
• 12.6
• 42.2

Find the m∠ A

• m∠ A = 67°
• m∠ A = 26°
• m∠ A = 62°
• m∠ A = 76°

Find the m∠ B

• m∠ B = 23°
• m∠ B = 26°
• m∠ B = 12°
• m∠ B = 32°